Agilent Technologies E8362B Service Manual page 143

E8362B Overall Block Diagram
(Includes Option UNL, 014, 016, 080 and 081)
A1
Service Guide: E8364-90026 KEYPAD
USB
REAR PANEL
USB
INTERCONNECTS
HUB
A15 CPU
FLASH
USB
USB
INTERFACE RAM
RS-232 RS-232 PORT
INTERFACE
A3 FRONT PANEL INTERFACE
PARALLEL PORT EEPROM
PARALLEL
INTERFACE
PCI BUS
MAIN
CPU
GPIB GPIB PORT
INTERFACE
ROM RAM
10/100 BASE-T
LAN
ETHERNET
A4
POWER
VGA VIDEO PROCESSOR
VGA LINE IN
INTERFACE SUPPLY
VIDEO RAM
A41 HARD A14 SYSTEM
DISK DRIVE
MOTHERBOARD
POWER BUS
USB
USB x 4 INTERFACE
A10 FREQUENCY REFERENCE
10 MHz
W33 200 Hz
J2 211
EXT REF IN
10 MHz
B0 1.0416 MHz
96
100 MHz
212
215
ƒ 2 5
10 MHz
HIGH STAB 12
OCXO 8.333 MHz
B1-15
DAC
500 kHz 99.50 MHz
33.1667 MHz
10 MHz L
W34 20 ƒ I R 3
J3
EXT REF OUT
10 MHz 217 214
5 MHz
REF
5 MHz
J10
2 200 Hz 213
J11
PHASE LOCK REF
J12
N/C
20 MHz
5
20 MHz
REF 216 J5
W31
W32
J5
A11 PHASE LOCK
40 MHz
COUNTER
20 MHz 15 MHz
B1 - 15
700 kHz 8.333 MHz 16.667 MHz
J6
ƒ
6 MHz
312 314 316
B0
311 AQUIRE: ON
NC
DELAY COMP
313
NC RAMP CAL
317
318
GND
2.5 GHz OFFSET
20 MHz
LOCAL DIGITAL PRETUNE RAMP PRETUNE: 30 kHz
REF IN
DIGITAL SWEEP: 100 Hz
BUS
ANALOG RAMP
POWER
BUS
L.O.
Harmonic A8 Frac-N A17 A20 LODA A12
Band
Number Synthesizer LOMA 10 (L.O.) Source 20
(N)
Frequency Frequency Frequency Frequency
(GHz) (GHz) (GHz) (GHz)
0 1 0.011 to 0.046 0.011 to 0.046 0.011 to 0.046 0.010 to 0.045
1 1 0.053 to 0.756 0.053 to 0.756 0.053 to 0.756 0.045 to 0.748
2 1 0.756 to 1.508 0.756 to 1.508 0.756 to 1.508 0.748 to 1.500
3 1 1.50 to 3.00 1.50 to 3.00 1.50 to 3.00 1.50 to 3.00
4 1 1.50 to 1.90 3.00 to 3.80 3.00 to 3.80 3.00 to 3.80
5 1 1.90 to 2.25 3.80 to 4.50 3.80 to 4.50 3.80 to 4.50
6 1 2.25 to 2.40 4.50 to 4.80 4.50 to 4.80 4.50 to 4.80
7 1 2.40 to 3.00 4.80 to 6.00 4.80 to 6.00 4.80 to 6.00
8 1 1.50 to 1.60 6.00 to 6.40 6.00 to 6.40 6.00 to 6.40
9 1 1.60 to 1.90 6.40 to 7.60 6.40 to 7.60 6.40 to 7.60
10 1 1.90 to 2.50 7.60 to 10.00 7.60 to 10.00 7.60 to 10.00
11 1 2.50 to 3.00 5.00 to 6.00 10.00 to 12.00 10.00 to 12.00
12 1 1.50 to 1.60 6.00 to 6.40 12.00 to 12.80 12.00 to 12.80
13 1 1.60 to 1.90 6.40 to 7.60 12.80 to 15.20 12.80 to 15.20
14 1 1.90 to 2.00 7.60 to 8.00 15.20 to 16.00 15.20 to 16.00
15 1 2.00 to 2.50 8.00 to 10.00 16.00 to 20.00 16.00 to 20.00
A16 TEST SET
PORT 1
MOTHERBOARD
BIAS
INPUT
DC BIAS 1
PORT 2
BIAS
INPUT
DC BIAS 2
POWER
BUS
TO
TRIGGER OUT TRIGGER OUT
A35, A17, A18, A20,
A22, A36, A37
TRIGGER IN
LOCAL
DIGITAL BUS
AUX O I
AUX O I
INTERFACE
TEST SET IO
TEST SET O I
INTERFACE
HANDLER O I
HANDLER O I
INTERFACE
s1
m220blk_080
A2
DISPLAY PROBE
CONNECTORS
PROBE
DISPLAY INVERTER POWER A6 SIGNAL PROCESSING
PROCESSOR POWER ADC MODULE (SPAM)
300 kHz
ADC
SPEAKER
300 kHz
ADC
PCI
BRIDGE
300 kHz
ADC
DSP
A40 FLOPPY
DISK DRIVE 300 kHz
ADC
RAM
LOCAL DIGITAL BUS
TO A8, A9, A11, A12, A16
HIGH DENSITY DATA BUS
POWER BUS
LOCAL DIGITAL BUS
MIXED POWER AND CONTROL SIGNALS
SERIAL TEST BUS NODES
Bx = ACTIVE SOURCE BAND
B1 - 15
2nd LO x4
218
J4
B0
4 MHz
A8 FRACTIONAL-N SYNTHESIZER A17 L.O. MULTIPLIER/AMPLIFIER
B3-15 BIAS/RF
ALC 1
1.5 - 3.0 GHz
416
LOCAL VCO
413 412 3 GHz 1.5 GHz
DIGITAL
B2 B2-15 W19
BUS
2
POWER J106
B0-1
BUS
1 GHz
FRAC-N
W20
LOGIC B0-1
5 MHz REF J105 J101
2250 MHz
415 VCO 417 2.4 GHz 750 MHz
L
R I
315
1V/GHz
(TO A12,
FRAC-N ALC
A16)
LOGIC
414 418
Level
Adjust
411
+5V REF
FROM FROM FROM
A16 A16 A16
A9 FRACTIONAL-N SYNTHESIZER (OPTION 080 ONLY) A13 FREQUENCY OFFSET RECEIVER
(OPTION 080 ONLY)
B3-25
ALC
1.5 - 3.0 GHz
LOCAL VCO 916
3 GHz 1.5 GHz
DIGITAL 913 912
W91 J4
BUS B2 B2-25
2
POWER J106
BUS B0-1
1 GHz
FRAC-N
W92 J2
B0-1
5 MHz LOGIC
W105 REF J105 J101
2250 MHz
VCO
915 917 2.4 GHz 750 MHz
L
R I
RF IN
FRAC-N ALC
LOGIC
914
918
Level
911 Adjust
+5V REF
W93
A12 SOURCE 20
LOCAL
DIGITAL BUS
SOURCE 10
POWER
BUS 5.25 GHz 11 GHz
FM 8.0 GHz
YTO
B4-15
3-10 GHz
B4-15
YTO TUNE
B0-3
117
B0-3
3 GHz
R ALC
I
L
113 112
3.8 GHz
SLOPE
COMPENSATION
PMYO
114
1V/GHz
3.8 GHz
118 (FROM A11)
115
DAC TEMP COMP
116
POWER DAC
DAC
A35 RECEIVER MOTHERBOARD
W25
J3
A
W26
J4
R1
To
Phase Lock A
2nd LO a
A31 RECEIVER A
W27
J5 8.333 MHz
L
R2
0° I R
B1-15
W28
J6 B0
41.667 90° I R
B kHz L
1.0416 MHz
b
2nd LO
IF Calibration
Signal
To
Phase Lock R1
2nd LO a
A32 RECEIVER R1
8.333 MHz
L
0° I R
B1-15
B0
41.667 90° I R
kHz L
1.0416 MHz
2nd LO b
To
Phase Lock R2
2nd LO a
A33 RECEIVER R2
8.333 MHz
L
0° I R
B1-15
B0
41.667 90° I R
kHz L
To 2nd LO a x 4
1.0416 MHz
B0 1.000 MHz 0°
B1 - 15 8.29167 MHz 0° 2nd LO b
W29 J2
4
To 2nd LO b x 4 To
B
2nd LO a Phase Lock
B0 1.000 MHz 9 0°
A34 RECEIVER B
B1 - 15 8.29167 MHz 9 0°
8.333 MHz
L
0° I R
A
B1-15
W30 J50 R1
PHASE PHASE
LOCK LOCK B0
41.667 90°
MUX R2 I R
MUX L
kHz
B 1.0416 MHz
2nd LO b
J502
W106
FROM A13
J6
10 (LOMA 10)
LOMA10
11 GHz
B2-15 B0-3
B0-1 B4-15 3.0 - 3.8 GHz
3.8 - 4.8 GHz
B4 - 7, 11
X2 X2
6.0 - 7.6 GHz
B8 -10, 12 - 15
4.8 - 6.0 GHz
X2
7.6 - 10.0 GHz
J3
LO OUT
LO IN
4
RECEIVER
W1
L PL OUT J6 W106
TO A35
R I
J502
0.01-20 GHz
MULTIPLIER/AMPLIFIER 20 (MA 20)
11 GHz
B0-10 23 GHz
B11-15
15 GHz 10.0-12.8 GHz
12.8 - 16.0 GHz
X2
16.0 - 20.0 GHz
111
LO REJECT MIXER BIAS
FILTER
A27 A FIRST LO
CONVERTER
(MIXER)
1.3 MHz
+ 15 dB 40 MHz B0
W41 W21 IF L L
I I R R
B0 = 1.0416 MHz
B1 - 15 = 8.333 MHz
B1 - 15
A28 R1 FIRST LO
CONVERTER
(MIXER)
7 MHz
B0
+ 15 dB 40 MHz
W22
W42 IF L L
I I R R
B0 = 1.0416 MHz
B1 - 15 = 8.333 MHz
B1 - 15
A29 R2 FIRST LO
CONVERTER
(MIXER)
7 MHz
B0
+ 15 dB + 15 dB 40 MHz
W43 W23 IF
L
I
R
B0 = 1.0416 MHz
B1 - 15 = 8.333 MHz
B1 - 15
A30 B FIRST LO
CONVERTER
(MIXER)
1.3 MHz
+ 15 dB 40 MHz B0
W44 W24 IF
L
I
R
B0 = 1.0416 MHz
B1 - 15 = 8.333 MHz
B1 - 15
W36
FROM FROM
A16 A16
FROM A16
A18 MULTIPLIER/AMPLIFIER A19 SPLITTER
MULTIPLIER/AMPLIFIER 20 (MA 20)
2
11 GHz
23 GHz 0.01-20
B0-10, 16 - 18
W18 W17 W17 W17
GHz
B11 - 15
15.0 GHz 10.0-12.8 GHz
12.8 - 16.0 GHz
X2
16.0 - 20.0 GHz
516
511
-15V REF
517 FROM
+9V REF FROM
A16
A16
518
+15V REF
A22 SWITCH
SPLITTER
50
50
FROM
A16
A16 TEST SET MOTHERBOARD
715
+10V REF
MA 20 LO ALC
811
-10V REF
512
812
POWER DAC +1.78V BIAS REF
513
814
TO +10V REF
A18
713 514
1V/GHz 815
-1.25V BIAS REF
(FROM A11)
816
+5V REF
515
813
SLOPE COMP PHASE LOCK IF DET
818
DET VOLTAGE OUT
OPTION 016
A43 STEP
ATTEN
W47 W49
TO RCVR
A27 A IN
0-35 dB
FROM
W69 A16
RF RF
OPTION 081
A45 SWITCH
FROM
50 A16
W99
TO W98
W70 A28 50 RCVR
RF RF
R1 IN
W97
W96 SOURCE
OUT
A46 SWITCH
50
W95
50
FROM
A16
FROM
A23
W71
RF
W40 W14
W72
RF
OPTION 016
A44 STEP
ATTEN
W48 W50
TO RCVR
A30 B IN
0-35 dB
FROM
A16
3
A20 L.O. DISTRIBUTION
ASSY ( LODA)
W11
A
W15 W12
R1
W16
W13
R2
W14
B
FROM
A16
30 db ATTENUATOR
W3 W65
30 db ATTENUATOR
W4
W66
A25
W61 W63
TEST PORT
COUPLER
OPTION UNL
To W60
DC BIAS 1
A36 STEP A38
W67
ATTEN BIAS TEE
W81 W83
W55
W51
FROM 0-60 dB
A16
A26
W62 W64
TEST PORT
COUPLER
OPTION UNL
To W60
DC BIAS 2
A37 STEP A39
ATTEN BIAS TEE W68
W82 W82 W84 W84
W52 W56
FROM FROM FROM 0-60 dB
A16 A16 A16
Port 1
RCVR
A IN
W60
CPLR ARM
Reference 1
RCVR
R1 IN
W60
SOURCE OUT
Reference 2
RCVR
R2 IN
W60
SOURCE OUT
Port 2
RCVR
B IN
W60
CPLR ARM
Port 1
SOURCE
OUT
W60
CPLR
THRU
PORT 1
Port 2
SOURCE
OUT
W60
CPLR
THRU
PORT 2